11.   For tumors to grow large or spread from their original site, they build a system of blood vessels to supply themselves with blood, a process called angiogenesis.

12.   He theorized that cancer cells had the ability to stimulate the formation of blood vessels, a process called angiogenesis.

13.   Ms. Church hopes eventually to obtain artist visas for some of the men who make intricate art objects by folding and coloring paper, a process called origami.

14.   Now, the agency is considering extending those sanctions, a process called debarment, which can be imposed for three years to life.

15.   One possible approach is to attach chemical tags at desired locations on the tubes, a process called selective functionalization.

16.   Over the course of three decades, Folkman showed exactly how tumors hijack these vessels, a process called angiogenesis.

17.   Prudential is under investigation for allegedly convincing clients to buy new policies by borrowing against existing ones, a process called churning that generates commissions.

18.   Post-genomics, as this interpretive process is sometimes called, has already begun in earnest.

19.   Several scientific teams are also trying to treat heart disease by inserting genes or proteins to stimulate the growth of small blood vessels, a process called angiogenesis.

20.   That process is called expedited removal.